Table 4.
RVFW diastolic GLSR, RLSR and SLSR
| G20–40 | G41–60 | G61–80 | Male | Female | All | ||||
|---|---|---|---|---|---|---|---|---|---|
| Males | Females | Males | Females | Males | Females | (n = 75) | (n = 75) | (n = 150) | |
| RVFW-GLSRd (s−1) | 1.81 ± 0.61 | 1.67 ± 0.55 | 1.50 ± 0.59 | 1.80 ± 0.72 | 1.46 ± 0.61 | 1.91 ± 0.73* | 1.59 ± 0.62† | 1.80 ± 0.67* | 1.69 ± 0.65 |
| RVFW-RLSRd (s−1) | |||||||||
| Basal | 3.10 ± 1.14 | 2.53 ± 1.03 | 3.16 ± 1.39 | 2.96 ± 1.20 | 3.13 ± 1.21 | 3.23 ± 0.91 | 3.13 ± 1.23 | 2.91 ± 1.08 | 3.14 ± 1.37 |
| Middle-cavity | 2.38 ± 0.90 | 2.54 ± 0.94 | 2.35 ± 0.85 | 2.58 ± 0.82 | 2.46 ± 0.99 | 2.41 ± 0.66 | 2.40 ± 0.90 | 2.51 ± 0.81 | 2.51 ± 0.97 |
| Apical | 2.03 ± 0.79 | 2.21 ± 0.82 | 1.90 ± 0.75 | 2.10 ± 0.69 | 1.84 ± 0.70 | 2.05 ± 0.79 | 1.92 ± 0.74 | 2.12 ± 0.76 | 2.16 ± 0.99 |
| RVFW-SLSRd (s−1) | |||||||||
| Segment 1 | 3.90 ± 1.99 | 2.81 ± 1.61 | 3.82 ± 2.04 | 3.78 ± 2.37 | 3.88 ± 1.96 | 3.77 ± 1.45 | 3.87 ± 1.97 | 3.46 ± 1.89 | 3.66 ± 1.93 |
| Segment 2 | 2.43 ± 0.59 | 2.35 ± 0.96 | 2.51 ± 1.11 | 2.39 ± 0.88 | 2.45 ± 0.90 | 2.69 ± 0.95 | 2.46 ± 0.88 | 2.48 ± 0.93 | 2.47 ± 0.90 |
| Segment 3 | 2.53 ± 1.03 | 2.58 ± 1.22 | 2.30 ± 1.11 | 2.53 ± 0.93 | 2.34 ± 0.90 | 2.49 ± 0.73 | 2.39 ± 1.01 | 2.54 ± 0.97 | 2.46 ± 0.99 |
| Segment 4 | 2.35 ± 1.07 | 2.50 ± 0.87 | 2.40 ± 1.04 | 2.64 ± 1.04 | 2.58 ± 1.22 | 2.38 ± 0.82 | 2.45 ± 1.10 | 2.51 ± 0.91 | 2.48 ± 1.00 |
| Segment 5 | 2.10 ± 0.96 | 2.46 ± 0.76 | 2.28 ± 1.10 | 2.60 ± 0.96 | 2.09 ± 0.92 | 2.44 ± 0.80 | 2.16 ± 0.99 | 2.50 ± 0.84* | 2.33 ± 0.93 |
| Segment 6 | 1.95 ± 1.00 | 2.02 ± 1.07 | 1.51 ± 0.78 | 1.84 ± 1.00 | 1.60 ± 0.66 | 1.73 ± 1.00 | 1.69 ± 0.84 | 1.86 ± 1.01 | 1.77 ± 0.92 |
Results are reported as Mean ± SD
RVFW right ventricular free wall, GLSRd global longitudinal diastolic peak strain rate, RLSRd regional longitudinal diastolic peak strain rate, SLSRd segmental longitudinal diastolic peak strain rate
*P < 0.05: males vs. females
†P < 0.05: age-related difference among three age groups